/*
 * Copyright [2013-2021], Alibaba Group Holding Limited
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *    http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package com.alibaba.polardbx.executor.operator.util;

public abstract class SyntheticAddress {

    public static long encode(int index, int offset) {
        return (((long) index) << 32) | offset;
    }

    public static int decodeIndex(long address) {
        return ((int) (address >> 32));
    }

    public static int decodeOffset(long address) {
        return (int) address;
    }
}
